Answer:
1.) 150
2.) 302
3.) 923.63
Step-by-step explanation:
1.)SA = 6×52 = 150 centimeters²
2.)SA=2(wl+hl+hw)=2·(5·11+6·11+6·5)=302
3.)SA=2πrh+2πr2=2·π·7·14+2·π·72≈923.62824
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Answers & Comments
Answer:
1.) 150
2.) 302
3.) 923.63
Step-by-step explanation:
1.)SA = 6×52 = 150 centimeters²
2.)SA=2(wl+hl+hw)=2·(5·11+6·11+6·5)=302
3.)SA=2πrh+2πr2=2·π·7·14+2·π·72≈923.62824